Reaction catalyzed by methylxanthine N3-demethylase (1.14.13.179)
+
+
NAD(P)H
+
=
+
NAD(P)+
+
H2O
+
3-methylxanthine
+
O2
+
NAD(P)H
+
H+
=
xanthine
+
NAD(P)+
+
H2O
+
formaldehyde
